> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zeroruntime.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Google

> Python API reference for the google text-to-speech provider.

<Card title="Usage guide" icon="book" href="/plugins/tts/google" horizontal>
  Setup, environment variables, and Python/JavaScript/Go usage examples.
</Card>

## GoogleTTS

Initialize the Google TTS plugin.

Slot: tts. Route: plugins -- direct to the vendor, with GOOGLE\_API\_KEY or
an explicit api\_key.

```python theme={null}
from zeroruntime.plugins import GoogleTTS  # direct to the vendor, with your key
from zeroruntime.inference import GoogleTTS  # same fields, through the gateway, no vendor key
```

### Fields

<ParamField path="speed" type="float" default="1.0" />

<ParamField path="pitch" type="float" default="0.0" />

<ParamField path="response_format" type="Literal['pcm']" default="pcm" />

<ParamField path="voice_config" type="Mapping[str, Any] | None" default="UNSET" />

<ParamField path="custom_pronunciations" type="list[dict] | dict | None" default="None" />

<ParamField path="vertexai" type="bool" default="False" />

<ParamField path="vertexai_config" type="Mapping[str, Any] | None" default="UNSET" />

<ParamField path="streaming" type="bool" default="True" />

<ParamField path="model" type="str | None" default="None" />

<ParamField path="prompt" type="str | None" default="None" />